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authorAlasdair G Kergon2005-07-07 17:59:34 -0700
committerLinus Torvalds2005-07-07 18:24:11 -0700
commitd88854f08961d26f3a63cfae7972188d26a128e4 (patch)
tree60a7319d8c79898325baaab17b655acaf2ec8040 /arch/cris
parent374a6cf281771b23e263efd31fdc896924394dba (diff)
[PATCH] device-mapper: dm-raid1: Limit bios to size of mirror region
Set the target's split_io field when building a dm-mirror device so incoming bios won't span the mirror's internal regions. Without this, regions can be accessed while not holding correct locks and data corruption is possible. Reported-By: "Zhao Qian" <zhaoqian@aaastor.com> From: Kevin Corry <kevcorry@us.ibm.com> Signed-Off-By: Alasdair G Kergon <agk@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/cris')
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